Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| ITF W15 Gimcheon | 2019/06/19 02:45 | Sunam Jeong v Dayeon Back | 7-6,6-4 |
| ITF W15 Gimcheon | 2019/06/18 01:00 | Heejin Han v Dayeon Back | 1-6,2-6 |
| ITF W15 Gimcheon | 2019/06/17 06:05 | Ah Song v Dayeon Back | 1-6,2-6 |
| ITF W15 Gimcheon | 2019/06/12 01:00 | Ayumi Koshiishi v Dayeon Back | 7-5,6-2 |
| ITF W15 Gimcheon | 2019/06/11 01:00 | Honoka Kobayashi v Dayeon Back | 6-4,0-6,4-10 |
| ITF W15 Gimcheon | 2019/06/10 02:20 | Ah Song v Dayeon Back | 5-7,0-6 |
| ITF W25 Daegu | 2019/06/03 01:00 | Pei-Chi Lee v Dayeon Back | 3-6,7-6,13-11 |
| ITF W25 Goyang | 2019/05/23 03:30 | Jennifer Elie v Dayeon Back | 7-6,6-4 |
| ITF W25 Nonthaburi | 2019/07/31 05:05 | Ji-Hee Choi v Jia-Jing Lu | 5-7,4-6 |
| ITF W25 Nonthaburi | 2019/07/30 02:30 | Ji-Hee Choi v So-Ra Lee | 6-4,6-0 |
| ITF W25 Nonthaburi | 2019/07/29 06:55 | Ji-Hee Choi v Arisara Jongma | 6-1,6-1 |
| ITF W25 Nonthaburi | 2019/07/24 02:00 | Mananchaya Sawangkaew v Ji-Hee Choi | 5-7,6-2,6-1 |
| ITF W25 Nonthaburi | 2019/07/23 02:30 | Ramu Ueda v Ji-Hee Choi | 2-6,3-6 |
| ITF W25 Nonthaburi | 2019/07/22 04:10 | Jiahui Chen v Ji-Hee Choi | 6-7,6-7 |
| ITF W25 Ulanqab | 2019/07/10 03:00 | Mai Minokoshi v Ji-Hee Choi | 7-5,6-1 |
| ITF W25 Ulanqab | 2019/07/09 03:40 | Ji-Hee Choi v Qianqian Zhao | 6-1,6-3 |